body{
    background-color: #f0f1f7;
}
.main{
    padding: 20px 0 0;
    position: relative;
}
.container{
    width: 1200px;
    margin: 0 auto;
}
.bakground-content{
    padding-left: 100px;
}
.b-btn{
    background-color: #1cc8c6;
    padding: 0 15px;
}
.cacle-btn{
    padding: 0 15px;
    background-color: transparent;
    border: 1px solid #1CC8C6;
    color: #1CC8C6;
}
.cacle-btn:hover{
    color: #1CC8C6;
}
